Basketball-shaped fish aquarium



FIG. 1 is a perspective view of a basketball-shaped fish aquarium, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof. 

CLAIM I claim the ornamental design for a basketball-shaped fish aquarium, as shown and described. 